fix(anthropic): Claude Code OAuth identity floor 2.1.280 — Fable 5.x and Opus 5.5 no longer rejected (port prime-agent#1993, omo#8705) - #106414

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prime-agent-port/claude-code-version-floor

Commits on Sep 23, 2026

fix(anthropic): raise Claude Code OAuth identity to 2.1.266 with a 2.1.251 floor
teknium1
committed
566eb83
Port from code-yeongyu/oh-my-openagent#8705: raise the Claude Code identity floor to 2.1.280 for Opus 5.5
teknium1
committed
4932b3d
test: fake an installed CLI above the 2.1.280 floor in the GUI-launch path test
teknium1
committed
2665fa2